2500AT43A0100

Preliminary "High Frequency Ceramic Solutions" P/N 2500AT43A0100 Page 1 of 4 2.5GHz Chip Antenna (No GND clearance required) Detail Specification: 01/21/2009 General Specifications Part Number Frequency Range Peak Gain Average Gain Return Loss Impedance Input Power 2500AT43A0100 2450 - 2550 0.6 dBi typ. (YZ-total) -2.1 dBi typ. (XZ-total) 3.0 dB min. 50 Ω 2W max. Operating Temperature Storage Temperature Range Reel Quanity -40 to +85°C +5~+35°C, Humidity 45~75%RH 1,000 Terminal Configuration No. 1 2 Function Feeding Point GND GND NC NC GND GND GND 8 7 6 5 Mechanical Dimensions In L W T a1 a2 b1 b2 0.276 ± 0.008 0.079 ± 0.008 0.157 ± 0.008 0.033 ± 0.008 0.039 ± 0.008 0.020 ± 0.008 0.039 ± 0.008 mm 7.00 ± 0.20 2.00 ± 0.20 4.00 ± 0.20 0.85 ± 0.20 1.00 ± 0.20 0.50 ± 0.20 1.00 ± 0.20 L L b1 w a1 a1 a1 a2 a1 a1 a1 b2 T a1 a1 a1 a2 a1 a1 a1 3 4 5 6 7 8 Mounting Considerations *Line width should be designed to match 50 Ω characteristic impedance, depending on PCB material and thickness Antenna Via 1.3 0.4 1.3 50 Ω Feed line 0.3 1.6 0.4 3.6 0.4 1.6 1.3 0.4 1.3 0.3 1 2 3 4 Units in mm 0.5pF * 0.5pF 4.7nH JTI P/N for Matching Circuit: Inductor (4.7nH):L-14C4N7SV6T Capacitor (0.5pF): 251R14S0R5V4T Ground Matching circuit and component values will be different, depending on PCB layout Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. www.johansontechnology.com 4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 2009 Johanson Technology, Inc. All Rights Reserved "High Preliminary Frequency Ceramic Solutions" P/N 2500AT43A0100 Page 2 of 4 2.5GHz Chip Antenna (No GND clearance required) Detail Specification: 05/22/08 Mounting Considerations ) ) Test Board ) ) ) ) ) 40mm 9.5mm Via ) Top View Antenna 50Ω Feed Line 20mm 50Ω Feed Line 40mm Ground Matching Circuits Antenna Ground 100mm Bottom View ) 40mm Ground 100mm Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. www.johansontechnology.com 4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 2009 Johanson Technology, Inc. All Rights Reserved "High Preliminary Frequency Ceramic Solutions" P/N 2500AT43A0100 Page 3 of 4 2.5GHz Chip Antenna (No GND clearance required) Detail Specification: 05/22/08 ) ) Return Loss (With matching) ) ) Return Loss (Without matching) 0 -5 -10 dB(S(1,1)) -15 -20 -25 m3 -30 2.0 2.2 2.4 2.6 2.8 3.0 m1 freq=2.600GHz dB(S(1,1))=-7.993 m2 freq=2.700GHz dB(S(1,1))=-7.910 m3 freq=2.650GHz dB(S(1,1))=-28.568 m1 ) m2 freq, GHz Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. www.johansontechnology.com 4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 2009 Johanson Technology, Inc. All Rights Reserved "High Preliminary Frequency Ceramic Solutions" P/N 2500AT43A0100 Page 4 or 4 2.5GHz Chip Antenna (No GND clearance required) Detail Specification: 05/22/08 Typical Radiation Patterns ) ) ) ) ) ) ) XY-V/XY-H Z ) XY cut @2.5GHz Vertical Horizontal 180° 90° Y 0° X 270° XY-cut scanning direction XZ-V/XZ-H Y 180° XZ cut @2.5GHz Vertical Horizontal 90° Z 0° X 270° XZ-cut scanning direction ) YZ-V/YZ-H X 180° 90° Z YZ cut @2.5GHz Vertical Horizontal Y 270° 0° YZ-cut scanning direction Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. www.johansontechnology.com 4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 2009 Johanson Technology, Inc. All Rights Reserved